| Rank | Company | 2013 A/E Revenue ($) |
| 1 | Stantec | $450,836,575 |
| 2 | HOK | $400,000,000 |
| 3 | Skidmore, Owings & Merrill | $334,525,346 |
| 4 | HDR | $303,000,000 |
| 5 | HKS | $255,063,624 |
| 6 | CannonDesign | $213,000,000 |
| 7 | RTKL Associates | $205,373,000 |
| 8 | SmithGroupJJR | $162,973,000 |
| 9 | Hammel, Green and Abrahamson | $119,100,000 |
| 10 | DLR Group | $110,000,000 |
| 11 | Leo A Daly | $107,370,172 |
| 12 | Page | $99,750,000 |
| 13 | Flad Architects | $77,200,000 |
| 14 | NORR | $77,138,166 |
| 15 | EYP Architecture & Engineering | $75,000,000 |
| 16 | Heery International | $69,483,688 |
| 17 | EwingCole | $66,400,000 |
| 18 | Gresham, Smith and Partners | $63,648,000 |
| 19 | Clark Nexsen | $62,965,000 |
| 20 | SHW Group | $56,587,000 |
| 21 | Little | $54,196,720 |
| 22 | RS&H | $49,000,000 |
| 23 | RSP Architects | $47,822,000 |
| 24 | LPA | $47,519,086 |
| 25 | CTA Architects Engineers | $45,875,649 |
| 26 | Harley Ellis Devereaux | $43,500,000 |
| 27 | PBK | $42,600,000 |
| 28 | Ware Malcomb | $42,100,000 |
| 29 | WD Partners | $41,800,000 |
| 30 | Nelson | $40,253,092 |
| 31 | Hunt Companies | $39,986,811 |
| 32 | Ballinger | $38,780,911 |
| 33 | BRPH | $36,516,000 |
| 34 | BSA LifeStructures | $36,345,640 |
| 35 | Moody Nolan | $36,130,811 |
| 36 | Epstein | $31,856,000 |
| 37 | PGAL | $30,680,000 |
| 38 | Morris Architects | $27,824,750 |
| 39 | Parkhill, Smith & Cooper | $27,519,000 |
| 40 | Bergmann Associates | $27,500,000 |
| 41 | Goodwyn Mills & Cawood | $26,864,800 |
| 42 | FreemanWhite | $25,543,154 |
| 43 | Westlake Reed Leskosky | $25,300,000 |
| 44 | Lord Aeck Sargent | $25,255,733 |
| 45 | Symmes Maini & McKee Associates | $23,385,000 |
| 46 | HNTB Corp. | $20,743,217 |
| 47 | Albert Kahn Associates | $20,173,778 |
| 48 | Environetics | $18,784,073 |
| 49 | Fanning/Howey Associates | $18,623,000 |
| 50 | SchenkelShultz Architecture | $18,570,000 |
| 51 | Integrus Architecture | $18,156,275 |
| 52 | Hastings+Chivetta Architects | $16,856,518 |
| 53 | Wight & Company (AE) | $16,194,000 |
| 54 | S/L/A/M Collaborative, The | $15,838,420 |
| 55 | Astorino | $14,092,666 |
| 56 | Rule Joy Trammell + Rubio | $14,053,380 |
| 57 | Nadel | $14,000,000 |
| 58 | LawKingdon Architecture | $13,500,000 |
| 59 | CASCO Diversified Corp. | $13,300,000 |
| 60 | Baskervill | $12,126,880 |
| 61 | Becker Morgan Group | $12,111,245 |
| 62 | Margulies Perruzzi Architects | $11,482,280 |
| 63 | TEG Architects | $10,387,812 |
| 64 | KZF Design | $10,192,399 |
| 65 | LaBella Associates | $9,768,684 |
| 66 | Rosser International | $8,971,774 |
| 67 | Sherlock, Smith & Adams | $8,318,000 |
| 68 | BBS Architects | $8,093,283 |
| 69 | Urban Design Group | $7,660,000 |
| 70 | Hoffmann Architects | $7,400,000 |
| 71 | JRS Architect | $5,900,000 |
| 72 | Sheehan Partners | $5,808,601 |
| 73 | TK Architects | $4,342,048 |
| 74 | Hensley Lamkin Rachel | $3,510,000 |
| 75 | Emersion Design | $3,507,325 |
| 76 | PHX Architecture | $3,300,000 |
| 77 | RDH Interests | $3,290,542 |
| 78 | ATA Beilharz Architects | $1,575,255 |
| 79 | Colkitt & Company | $1,100,000 |
| 80 | Poskanzer Skott | $1,025,000 |
Read the Architecture Giants article
Read BD+C's full 2014 Giants 300 Report
Related Stories
| Feb 24, 2012
Skanska hires Tingle as senior VP and national director for its Sports Center of Excellence
Tingle has worked in the architecture and construction industries for more than 30 years, and for the last 23 years, he has focused primarily on large-scale sports construction projects
| Feb 23, 2012
Federal budget cuts put major building projects on hold
A plan to build the National Bio and Agro-Defense Facility in Kansas is among several major building projects in jeopardy after the Obama administration’s 2013 budget was unveiled. The budget would cut all construction spending for the facility.
| Feb 23, 2012
Regulators investigating construction accident at World Trade Center
The New York Port Authority and the city’s fire and building departments are investigating an accident at the World Trade Center construction site in lower Manhattan after a crane dropped steel beams that fell about 40 stories onto the truck that delivered them.
| Feb 22, 2012
ACI BIM manual for cast-in-place concrete in development
The improved communication, coordination, and collaboration afforded by BIM implementation have already been shown to save time and money in projects.
| Feb 22, 2012
Siemens earns LEED certification for Maryland office
The Beltsville facility, which also earned the ENERGY STAR Label for energy performance, implemented a range of energy efficiency, water conservation and sustainable operations measures as part of the certification process.
| Feb 22, 2012
CISCO recognizes Gilbane for quality construction, design, and safety
The project employed more than 2,000 tradespeople for a total of 2.1 million hours worked – all without a single lost-time accident.
| Feb 22, 2012
Perkins Eastman expands portfolio in China and Vietnam
Recent awards, project progress signal ongoing commitment to region.
| Feb 22, 2012
Suffolk awarded Boston post office renovation project
Renovation of art deco landmark will add 21,000 square feet of retail and 110 new parking spaces.
| Feb 21, 2012
Top 10 trends in commercial lenders’ environmental due diligence
EDR offers free webinar on February 22, 2012 at 1 p.m.
